This is not what I am talking about, JIT caches with PGO data work in a different way.
https://openjdk.java.net/jeps/310
https://www.eclipse.org/openj9/docs/xcodecachetotal/
https://docs.oracle.com/cd/E13188_01/jrockit/docs142/usergui...
https://source.android.com/devices/tech/dalvik/jit-compiler#...